#280603 color
The hex color #280603 is a very dark, vivid red.
In the RGB color model it is made of 15.7% red, 2.4% green and 1.2% blue (40, 6, 3).
Its hue angle is 5°, with 86% saturation and 8% lightness. For print, the CMYK equivalent is 0% cyan, 85% magenta, 93% yellow and 84% black.
The closest named color is Nether (#2E0303), a difference of 3.2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 18.79:1).
#280603 color codes
| HEX | #280603 | |
|---|---|---|
| RGB | rgb(40, 6, 3) | |
| RGB percent | rgb(15.7%, 2.4%, 1.2%) | |
| HSL | hsl(5, 86%, 8%) | |
| HSV / HSB | hsv(5, 93%, 16%) | |
| CMYK | cmyk(0%, 85%, 93%, 84%) | |
| CIE LAB | lab(5.31, 16.1, 7.02) | |
| CIE LCH | lch(5.31, 17.56, 23.58) | |
| CIE XYZ | xyz(0.957, 0.588, 0.149) | |
| Decimal | 2622979 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #280603, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #280603 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.12:1 | Fail | Fail | Fail |
| Sample text | 18.79:1 | Pass | Pass | Pass |
| #280603 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 18.79:1 | Pass | Pass | Pass |
| Sample text | 1.12:1 | Fail | Fail | Fail |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #280603 looks to people with the most common types of color vision deficiency.
#0f0d03Protanopia
no red cones#181402Deuteranopia
no green cones#2d0105Tritanopia
no blue cones#121212Achromatopsia
no color vision
CSS examples
.background { background-color: #280603; }
.text { color: #280603; }
.border { border: 2px solid #280603; }
.transparent { background-color: rgb(40 6 3 / 50%); }
.gradient { background: linear-gradient(to right, #280603, #281803); }
Similar colors
#2e0303Nether#3304043AM Breakup#1d0200Dwarf Fortress#221111Italian Roast#220011Belladonna#3b1921Bruised Plum#3c1421Chocolate Kiss#2d1403Shadow Play
Closest common color name: Oxblood.
Questions
- What color is #280603?
- #280603 is a very dark, vivid red, closest to the named color Nether. It belongs to the black family of colors.
- What is the RGB value of #280603?
- The RGB value is 40, 6, 3: 40 red, 6 green and 3 blue on a 0 to 255 scale.
- What is the complementary color of #280603?
- The complementary color is #032528, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #280603?
- White text. Black text has a contrast ratio of 1.12:1 and white text 18.79:1. WCAG asks for at least 4.5:1 for normal text.